Question: Isambard Kingdom Brunel was the structural engineer of what railway bridge?
Paraphrase: Isambard Kingdom Brunel was the auxiliary design of what railroad bridge?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P631 wd:Q207380 . ?sbj wdt:P31 wd:Q1210334 } 
Answer: Royal Albert Bridge, Windsor Railway Bridge